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dctref.c File Reference


Detailed Description

reference discrete cosine transform (double precision)

Author:
Dylan Yudaken (dyudaken at gmail)
Note:
This file could be optimized a lot, but is for reference and so readability is better.

Definition in file dctref.c.

#include "libavutil/mathematics.h"

Go to the source code of this file.

Functions

av_cold void ff_ref_dct_init (void)
void ff_ref_fdct (short *block)
void ff_ref_idct (short *block)

Variables

static double coefficients [8 *8]


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